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2220000202002 = 2311314289252983
BaseRepresentation
bin100000010011100010010…
…100101100110100010010
321212020012122001001210210
4200103202110230310102
5242333030022431002
64415504244504550
7316250450236632
oct40234224546422
97766178031723
102220000202002
11786551269850
122ba3016ab156
131314642cc0ab
147963ccaa6c2
153cb3220c96c
hex204e252cd12

2220000202002 has 64 divisors (see below), whose sum is σ = 5001068666880. Its totient is φ = 650872089600.

The previous prime is 2220000201959. The next prime is 2220000202019. The reversal of 2220000202002 is 2002020000222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8648803 + ... + 8901785.

It is an arithmetic number, because the mean of its divisors is an integer number (78141697920).

Almost surely, 22220000202002 is an apocalyptic number.

2220000202002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220000202002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500534333440).

2220000202002 is an abundant number, since it is smaller than the sum of its proper divisors (2781068464878).

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

2220000202002 is a wasteful number, since it uses less digits than its factorization.

2220000202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257319.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2220000202002 its reverse (2002020000222), we get a palindrome (4222020202224).

The spelling of 2220000202002 in words is "two trillion, two hundred twenty billion, two hundred two thousand, two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 4289 8578 12867 25734 47179 94358 132959 141537 252983 265918 283074 398877 505966 758949 797754 1462549 1517898 2782813 2925098 4387647 5565626 7842473 8348439 8775294 15684946 16696878 23527419 47054838 86267203 172534406 258801609 517603218 1085044087 2170088174 3255132261 6510264522 11935484957 23870969914 33636366697 35806454871 67272733394 71612909742 100909100091 201818200182 370000033667 740000067334 1110000101001 2220000202002