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102210010302220 = 22547247343968481
BaseRepresentation
bin10111001111010110011111…
…010110110100011100001100
3111101220011220100121002212021
4113033112133112310130030
5101344102100114132340
61001214344105215524
730346300223565022
oct2717263726643414
9441804810532767
10102210010302220
112a62702722a3a7
12b568b997915a4
134505493882c22
141b34dc3028712
15bc3ab4966e4a
hex5cf59f5b470c

102210010302220 has 48 divisors (see below), whose sum is σ = 219296497327488. Its totient is φ = 39997950382080.

The previous prime is 102210010302217. The next prime is 102210010302229. The reversal of 102210010302220 is 22203010012201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102210010302194 and 102210010302203.

It is not an unprimeable number, because it can be changed into a prime (102210010302229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19659621 + ... + 24308860.

It is an arithmetic number, because the mean of its divisors is an integer number (4568677027656).

Almost surely, 2102210010302220 is an apocalyptic number.

102210010302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210010302220 is an abundant number, since it is smaller than the sum of its proper divisors (117086487025268).

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

102210010302220 is a wasteful number, since it uses less digits than its factorization.

102210010302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43971010 (or 43971008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102210010302220 its reverse (22203010012201), we get a palindrome (124413020314421).

The spelling of 102210010302220 in words is "one hundred two trillion, two hundred ten billion, ten million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2473 4946 9892 12365 24730 49460 116231 232462 464924 581155 1162310 2324620 43968481 87936962 175873924 219842405 439684810 879369620 2066518607 4133037214 8266074428 10332593035 20665186070 41330372140 108734053513 217468107026 434936214052 543670267565 1087340535130 2174681070260 5110500515111 10221001030222 20442002060444 25552502575555 51105005151110 102210010302220