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10221000012212 = 22111713664438519
BaseRepresentation
bin1001010010111100001100…
…0100110011000110110100
31100012010012001202002102212
42110233003010303012310
52314430102000342322
633423243530152552
72103304623426563
oct224570304630664
940163161662385
1010221000012212
11329077a056210
121190a94282758
13591ab4094c12
142749b0247bda
1512ad11d180e2
hex94bc31331b4

10221000012212 has 24 divisors (see below), whose sum is σ = 20660631042240. Its totient is φ = 4372620325760.

The previous prime is 10221000012107. The next prime is 10221000012241. The reversal of 10221000012212 is 21221000012201.

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, 6832218512 + ... + 6832220007.

It is an arithmetic number, because the mean of its divisors is an integer number (860859626760).

Almost surely, 210221000012212 is an apocalyptic number.

It is an amenable number.

10221000012212 is an abundant number, since it is smaller than the sum of its proper divisors (10439631030028).

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

10221000012212 is a wasteful number, since it uses less digits than its factorization.

10221000012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664438551 (or 13664438549 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221000012212 its reverse (21221000012201), we get a palindrome (31442000024413).

The spelling of 10221000012212 in words is "ten trillion, two hundred twenty-one billion, twelve thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 13664438519 27328877038 54657754076 150308823709 232295454823 300617647418 464590909646 601235294836 929181819292 2555250003053 5110500006106 10221000012212