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1012212210219 = 37251996719267
BaseRepresentation
bin11101011101011001000…
…11001001101000101011
310120202200210211222112020
432232230203021220223
5113041002311211334
62053000500315523
7133062363553320
oct16565443115053
93522623758466
101012212210219
1136030544a211
1214420b9a2ba3
13745b33a1232
1436dc4304b47
151b4e3953e49
hexebac8c9a2b

1012212210219 has 32 divisors (see below), whose sum is σ = 1548799451136. Its totient is φ = 576014868000.

The previous prime is 1012212210209. The next prime is 1012212210241. The reversal of 1012212210219 is 9120122122101.

It is not a de Polignac number, because 1012212210219 - 212 = 1012212206123 is a prime.

It is a super-2 number, since 2×10122122102192 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012212210209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52526424 + ... + 52545690.

It is an arithmetic number, because the mean of its divisors is an integer number (48399982848).

Almost surely, 21012212210219 is an apocalyptic number.

1012212210219 is a deficient number, since it is larger than the sum of its proper divisors (536587240917).

1012212210219 is a wasteful number, since it uses less digits than its factorization.

1012212210219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29495.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 1012212210219 in words is "one trillion, twelve billion, two hundred twelve million, two hundred ten thousand, two hundred nineteen".

Divisors: 1 3 7 21 251 753 1757 5271 9967 19267 29901 57801 69769 134869 209307 404607 2501717 4836017 7505151 14508051 17512019 33852119 52536057 101556357 192034189 576102567 1344239323 4032717969 48200581439 144601744317 337404070073 1012212210219