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102012201000222 = 2319894843868423
BaseRepresentation
bin10111001100011110010001…
…000000001101110100011110
3111101012021022200111102001220
4113030132101000031310132
5101332331441424001342
61000543431433314210
730326065303345452
oct2714362100156436
9441167280442056
10102012201000222
112a56014a015017
12b536793865966
1344bc92b389476
141b295b9c82662
15bbd8889c35ec
hex5cc79100dd1e

102012201000222 has 16 divisors (see below), whose sum is σ = 214762528421760. Its totient is φ = 32214379263192.

The previous prime is 102012201000187. The next prime is 102012201000223. The reversal of 102012201000222 is 222000102210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012201000223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447421934098 + ... + 447421934325.

It is an arithmetic number, because the mean of its divisors is an integer number (13422658026360).

Almost surely, 2102012201000222 is an apocalyptic number.

102012201000222 is an abundant number, since it is smaller than the sum of its proper divisors (112750327421538).

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

102012201000222 is a wasteful number, since it uses less digits than its factorization.

102012201000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894843868447.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102012201000222 its reverse (222000102210201), we get a palindrome (324012303210423).

The spelling of 102012201000222 in words is "one hundred two trillion, twelve billion, two hundred one million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 19 38 57 114 894843868423 1789687736846 2684531605269 5369063210538 17002033500037 34004067000074 51006100500111 102012201000222