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10020033212 = 227477614007
BaseRepresentation
bin10010101010011110…
…11001001010111100
3221212022110102112012
421111033121022330
5131010112030322
64334140030352
7503206606550
oct112517311274
927768412465
1010020033212
114282058292
121b378323b8
13c38bb2a47
146b0a99860
153d9a18ae2
hex2553d92bc

10020033212 has 24 divisors (see below), whose sum is σ = 20466453504. Its totient is φ = 4202931312.

The previous prime is 10020033209. The next prime is 10020033239. The reversal of 10020033212 is 21233002001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3805688 + ... + 3808319.

It is an arithmetic number, because the mean of its divisors is an integer number (852768896).

Almost surely, 210020033212 is an apocalyptic number.

It is an amenable number.

10020033212 is an abundant number, since it is smaller than the sum of its proper divisors (10446420292).

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

10020033212 is a wasteful number, since it uses less digits than its factorization.

10020033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614065 (or 7614063 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10020033212 its reverse (21233002001), we get a palindrome (31253035213).

The spelling of 10020033212 in words is "ten billion, twenty million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 7614007 15228014 30456028 53298049 106596098 213192196 357858329 715716658 1431433316 2505008303 5010016606 10020033212