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1011222002212 = 22311812879423
BaseRepresentation
bin11101011011100011000…
…01110011101000100100
310120200010210121012111121
432231301201303220210
5113031440313032322
62052314324543324
7133026011124442
oct16556141635044
93520123535447
101011222002212
1135a947504294
12143b94251b44
13744861b2036
1436d2c9c5b92
151b486a58ec7
hexeb71873a24

1011222002212 has 12 divisors (see below), whose sum is σ = 1775328662016. Its totient is φ = 503985241640.

The previous prime is 1011222002209. The next prime is 1011222002237. The reversal of 1011222002212 is 2122002221101.

It is a happy number.

1011222002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10112220022122 (a number of 25 digits) contains 22 as substring.

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, 406438468 + ... + 406440955.

It is an arithmetic number, because the mean of its divisors is an integer number (147944055168).

Almost surely, 21011222002212 is an apocalyptic number.

It is an amenable number.

1011222002212 is a deficient number, since it is larger than the sum of its proper divisors (764106659804).

1011222002212 is a wasteful number, since it uses less digits than its factorization.

1011222002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812879738 (or 812879736 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1011222002212 its reverse (2122002221101), we get a palindrome (3133224223313).

The spelling of 1011222002212 in words is "one trillion, eleven billion, two hundred twenty-two million, two thousand, two hundred twelve".

Divisors: 1 2 4 311 622 1244 812879423 1625758846 3251517692 252805500553 505611001106 1011222002212