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12220120210002 = 2377310972401807
BaseRepresentation
bin1011000111010011011111…
…1011001001101001010010
31121021020021012002100122220
42301310313323021221102
53100203301233210002
641553502402041510
72400605653640625
oct261646773115122
947236235070586
1012220120210002
11399158430a631
121454411649296
136a8477285063
14303657d17dbc
15162d179587bc
hexb1d37ec9a52

12220120210002 has 32 divisors (see below), whose sum is σ = 24494175988992. Its totient is φ = 4064393756544.

The previous prime is 12220120209977. The next prime is 12220120210021. The reversal of 12220120210002 is 20001202102221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3886983 + ... + 6288789.

It is an arithmetic number, because the mean of its divisors is an integer number (765442999656).

Almost surely, 212220120210002 is an apocalyptic number.

12220120210002 is an abundant number, since it is smaller than the sum of its proper divisors (12274055778990).

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

12220120210002 is a wasteful number, since it uses less digits than its factorization.

12220120210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403682.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220120210002 its reverse (20001202102221), we get a palindrome (32221322312223).

The spelling of 12220120210002 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred ten thousand, two".

Divisors: 1 2 3 6 773 1097 1546 2194 2319 3291 4638 6582 847981 1695962 2401807 2543943 4803614 5087886 7205421 14410842 1856596811 2634782279 3713193622 5269564558 5569790433 7904346837 11139580866 15808693674 2036686701667 4073373403334 6110060105001 12220120210002