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122012112020010 = 2354067070400667
BaseRepresentation
bin11011101111100000101000…
…100110000110001000101010
3121000000020120212112020211020
4123233200220212012020222
5111443021301134120020
61111255331312313310
734462040610153012
oct3357405046061052
9530006525466736
10122012112020010
1135971056427993
1211826921542836
1353109010b7494
14221b5bc37ac42
15e18c35b2ec40
hex6ef82898622a

122012112020010 has 16 divisors (see below), whose sum is σ = 292829068848096. Its totient is φ = 32536563205328.

The previous prime is 122012112019961. The next prime is 122012112020011. The reversal of 122012112020010 is 10020211210221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122012112020011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033535200304 + ... + 2033535200363.

It is an arithmetic number, because the mean of its divisors is an integer number (18301816803006).

Almost surely, 2122012112020010 is an apocalyptic number.

122012112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012112020010 is an abundant number, since it is smaller than the sum of its proper divisors (170816956828086).

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

122012112020010 is a wasteful number, since it uses less digits than its factorization.

122012112020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067070400677.

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

Adding to 122012112020010 its reverse (10020211210221), we get a palindrome (132032323230231).

The spelling of 122012112020010 in words is "one hundred twenty-two trillion, twelve billion, one hundred twelve million, twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4067070400667 8134140801334 12201211202001 20335352003335 24402422404002 40670704006670 61006056010005 122012112020010