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2205421553210 = 251936587317257
BaseRepresentation
bin100000000101111101010…
…111100100011000111010
321210211120121201222022112
4200011331113210120322
5242113200404200320
64405053501452322
7315223254616451
oct40057527443072
97724517658275
102205421553210
1178034aa76177
122b75132710a2
1312cc7cb5baa5
1478a58a07b98
153c57c3c7ec5
hex2017d5e463a

2205421553210 has 32 divisors (see below), whose sum is σ = 4178820853440. Its totient is φ = 835713217152.

The previous prime is 2205421553201. The next prime is 2205421553287. The reversal of 2205421553210 is 123551245022.

It is a super-2 number, since 2×22054215532102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6792902 + ... + 7110158.

It is an arithmetic number, because the mean of its divisors is an integer number (130588151670).

Almost surely, 22205421553210 is an apocalyptic number.

2205421553210 is a deficient number, since it is larger than the sum of its proper divisors (1973399300230).

2205421553210 is a wasteful number, since it uses less digits than its factorization.

2205421553210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353870.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 2205421553210 its reverse (123551245022), we get a palindrome (2328972798232).

The spelling of 2205421553210 in words is "two trillion, two hundred five billion, four hundred twenty-one million, five hundred fifty-three thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 36587 73174 182935 317257 365870 634514 695153 1390306 1586285 3172570 3475765 6027883 6951530 12055766 30139415 60278830 11607481859 23214963718 58037409295 116074818590 220542155321 441084310642 1102710776605 2205421553210