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220010010102 = 23251229238591
BaseRepresentation
bin1100110011100110011…
…1100101010111110110
3210000212212122112000200
43030321213211113312
512101040030310402
6245023214021330
721616024141611
oct3147147452766
9700785575020
10220010010102
118533aa07a33
1236780aa7846
1317992ac013c
14a911851178
155aca01b21c
hex33399e55f6

220010010102 has 24 divisors (see below), whose sum is σ = 476699658240. Its totient is φ = 73334931120.

The previous prime is 220010010091. The next prime is 220010010137. The reversal of 220010010102 is 201010010022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802827 + ... + 1041417.

It is an arithmetic number, because the mean of its divisors is an integer number (19862485760).

Almost surely, 2220010010102 is an apocalyptic number.

220010010102 is an abundant number, since it is smaller than the sum of its proper divisors (256689648138).

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

220010010102 is a wasteful number, since it uses less digits than its factorization.

220010010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289828 (or 289825 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220010010102 its reverse (201010010022), we get a palindrome (421020020124).

The spelling of 220010010102 in words is "two hundred twenty billion, ten million, ten thousand, one hundred two".

Divisors: 1 2 3 6 9 18 51229 102458 153687 238591 307374 461061 477182 715773 922122 1431546 2147319 4294638 12222778339 24445556678 36668335017 73336670034 110005005051 220010010102