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10102220202 = 236725519851
BaseRepresentation
bin10010110100010001…
…11010010110101010
3222002001002221212210
421122020322112222
5131142132021302
64350233345550
7505225312014
oct113210722652
928061087783
1010102220202
114314492618
121b5b2682b6
13c4cc2a6b9
146bb9711b4
153e1d5066c
hex25a23a5aa

10102220202 has 32 divisors (see below), whose sum is σ = 20516120064. Its totient is φ = 3315510000.

The previous prime is 10102220173. The next prime is 10102220203. The reversal of 10102220202 is 20202220101.

It is not an unprimeable number, because it can be changed into a prime (10102220203) 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, 1020577 + ... + 1030427.

It is an arithmetic number, because the mean of its divisors is an integer number (641128752).

Almost surely, 210102220202 is an apocalyptic number.

10102220202 is an abundant number, since it is smaller than the sum of its proper divisors (10413899862).

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

10102220202 is a wasteful number, since it uses less digits than its factorization.

10102220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10102220202 its reverse (20202220101), we get a palindrome (30304440303).

The spelling of 10102220202 in words is "ten billion, one hundred two million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 67 134 201 402 2551 5102 7653 9851 15306 19702 29553 59106 170917 341834 512751 660017 1025502 1320034 1980051 3960102 25129901 50259802 75389703 150779406 1683703367 3367406734 5051110101 10102220202