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10212401446220 = 2255394127533719
BaseRepresentation
bin1001010010011100001010…
…0011110111110101001100
31100011021222211000200100202
42110213002203313311030
52314304444232234340
633415302405113032
72102551554012221
oct224470243676514
940137884020322
1010212401446220
11328806741a326
12118b2946b8778
13591043838b4c
142743d628b948
1512a9abed4c15
hex949c28f7d4c

10212401446220 has 96 divisors (see below), whose sum is σ = 21887735345280. Its totient is φ = 4001096253440.

The previous prime is 10212401446217. The next prime is 10212401446231. The reversal of 10212401446220 is 2264410421201.

It is a happy number.

10212401446220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2746005521 + ... + 2746009239.

It is an arithmetic number, because the mean of its divisors is an integer number (227997243180).

Almost surely, 210212401446220 is an apocalyptic number.

10212401446220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212401446220 is an abundant number, since it is smaller than the sum of its proper divisors (11675333899060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212401446220 is a wasteful number, since it uses less digits than its factorization.

10212401446220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475 (or 7473 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10212401446220 its reverse (2264410421201), we get a palindrome (12476811867421).

The spelling of 10212401446220 in words is "ten trillion, two hundred twelve billion, four hundred one million, four hundred forty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 941 1060 1882 2753 3719 3764 4705 5506 7438 9410 11012 13765 14876 18595 18820 27530 37190 49873 55060 74380 99746 145909 197107 199492 249365 291818 394214 498730 583636 729545 788428 985535 997460 1459090 1971070 2590573 2918180 3499579 3942140 5181146 6999158 10238407 10362292 12952865 13998316 17497895 20476814 25905730 34995790 40953628 51192035 51811460 69991580 102384070 137300369 185477687 204768140 274600738 370955374 542635571 549201476 686501845 741910748 927388435 1085271142 1373003690 1854776870 2170542284 2713177855 2746007380 3709553740 5426355710 9634340987 10852711420 19268681974 38537363948 48171704935 96343409870 192686819740 510620072311 1021240144622 2042480289244 2553100361555 5106200723110 10212401446220