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10020213222 = 234735532671
BaseRepresentation
bin10010101010100000…
…00101000111100110
3221212022210120110020
421111100011013212
5131010133310342
64334143540010
7503211256425
oct112520050746
927768716406
1010020213222
114282170558
121b378ba606
13c38c46966
146b0b052bc
153d9a520ec
hex2554051e6

10020213222 has 16 divisors (see below), whose sum is σ = 20466819072. Its totient is φ = 3269005640.

The previous prime is 10020213211. The next prime is 10020213223. The reversal of 10020213222 is 22231202001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020213223) 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, 17766054 + ... + 17766617.

It is an arithmetic number, because the mean of its divisors is an integer number (1279176192).

Almost surely, 210020213222 is an apocalyptic number.

10020213222 is an abundant number, since it is smaller than the sum of its proper divisors (10446605850).

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

10020213222 is a wasteful number, since it uses less digits than its factorization.

10020213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35532723.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10020213222 its reverse (22231202001), we get a palindrome (32251415223).

The spelling of 10020213222 in words is "ten billion, twenty million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 47 94 141 282 35532671 71065342 106598013 213196026 1670035537 3340071074 5010106611 10020213222