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10021011222212 = 2218979132001307
BaseRepresentation
bin1001000111010011001011…
…0100000110111011000100
31022110222222111112221011122
42101310302310012323010
52303141012333102322
633151331120253112
72052664666652024
oct221646264067304
938428874487148
1010021011222212
113213983651281
12115a180471198
13578c9219c2a3
1426903b843a84
15125a0985a442
hex91d32d06ec4

10021011222212 has 12 divisors (see below), whose sum is σ = 17537693780880. Its totient is φ = 5010241570536.

The previous prime is 10021011222199. The next prime is 10021011222251. The reversal of 10021011222212 is 21222211012001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65924738 + ... + 66076569.

It is an arithmetic number, because the mean of its divisors is an integer number (1461474481740).

Almost surely, 210021011222212 is an apocalyptic number.

It is an amenable number.

10021011222212 is a deficient number, since it is larger than the sum of its proper divisors (7516682558668).

10021011222212 is a wasteful number, since it uses less digits than its factorization.

10021011222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132020290 (or 132020288 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10021011222212 its reverse (21222211012001), we get a palindrome (31243222234213).

The spelling of 10021011222212 in words is "ten trillion, twenty-one billion, eleven million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 18979 37958 75916 132001307 264002614 528005228 2505252805553 5010505611106 10021011222212