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1202012110212 = 223911332933029
BaseRepresentation
bin10001011111011101100…
…000010011110110000100
311020220121021211220021220
4101133131200103312010
5124143210100011322
62320110255040340
7152561660233404
oct21373540236604
94226537756256
101202012110212
114238525552a1
12174b5b5100b0
1389470412274
144226b856804
152140169155c
hex117dd813d84

1202012110212 has 48 divisors (see below), whose sum is σ = 2808702086400. Its totient is φ = 400098549760.

The previous prime is 1202012110199. The next prime is 1202012110213. The reversal of 1202012110212 is 2120112102021.

It is a super-2 number, since 2×12020121102122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202012110191 and 1202012110200.

It is not an unprimeable number, because it can be changed into a prime (1202012110213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36376114 + ... + 36409142.

It is an arithmetic number, because the mean of its divisors is an integer number (58514626800).

Almost surely, 21202012110212 is an apocalyptic number.

1202012110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202012110212 is an abundant number, since it is smaller than the sum of its proper divisors (1606689976188).

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

1202012110212 is a wasteful number, since it uses less digits than its factorization.

1202012110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37276 (or 37274 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202012110212 its reverse (2120112102021), we get a palindrome (3322124212233).

The spelling of 1202012110212 in words is "one trillion, two hundred two billion, twelve million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 911 1822 2733 3329 3644 5466 6658 9987 10932 13316 19974 33029 39948 66058 99087 132116 198174 396348 3032719 6065438 9098157 12130876 18196314 30089419 36392628 60178838 90268257 109953541 120357676 180536514 219907082 329860623 361073028 439814164 659721246 1319442492 100167675851 200335351702 300503027553 400670703404 601006055106 1202012110212