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10020212213 = 114373521557
BaseRepresentation
bin10010101010100000…
…00100110111110101
3221212022210112001212
421111100010313311
5131010133242323
64334143531205
7503211253454
oct112520046765
927768715055
1010020212213
11428216a820
121b378b9b05
13c38c4636b
146b0b04b9b
153d9a51b78
hex255404df5

10020212213 has 32 divisors (see below), whose sum is σ = 11380735872. Its totient is φ = 8742988800.

The previous prime is 10020212203. The next prime is 10020212273. The reversal of 10020212213 is 31221202001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10020212213 - 26 = 10020212149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020212203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17989331 + ... + 17989887.

It is an arithmetic number, because the mean of its divisors is an integer number (355647996).

Almost surely, 210020212213 is an apocalyptic number.

It is an amenable number.

10020212213 is a deficient number, since it is larger than the sum of its proper divisors (1360523659).

10020212213 is a wasteful number, since it uses less digits than its factorization.

10020212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10020212213 its reverse (31221202001), we get a palindrome (41241414214).

The spelling of 10020212213 in words is "ten billion, twenty million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 11 43 73 473 521 557 803 3139 5731 6127 22403 23951 34529 38033 40661 246433 263461 290197 418363 447271 1635419 1748423 3192167 12478471 17989609 19232653 21184381 137263181 233028191 910928383 10020212213