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202200212011020 = 22355733715877527
BaseRepresentation
bin101101111110011001100111…
…110011110111100000001100
3222111221011002102200212110220
4231332121213303313200030
5203000322013233323040
61554013254532431340
760406324514660526
oct5576314763674014
9874834072625426
10202200212011020
11594776a0371353
121a817909a78550
1388a9523a43712
1437d07847c2a16
151859a58e1e2d0
hexb7e667cf780c

202200212011020 has 48 divisors (see below), whose sum is σ = 566161677381888. Its totient is φ = 53919953321920.

The previous prime is 202200212011019. The next prime is 202200212011069. The reversal of 202200212011020 is 20110212002202.

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

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, 31463497 + ... + 37341023.

It is an arithmetic number, because the mean of its divisors is an integer number (11795034945456).

Almost surely, 2202200212011020 is an apocalyptic number.

202200212011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200212011020 is an abundant number, since it is smaller than the sum of its proper divisors (363961465370868).

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

202200212011020 is a wasteful number, since it uses less digits than its factorization.

202200212011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450910 (or 6450908 counting only the distinct ones).

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

Adding to 202200212011020 its reverse (20110212002202), we get a palindrome (222310424013222).

The spelling of 202200212011020 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 573371 1146742 1720113 2293484 2866855 3440226 5733710 5877527 6880452 8600565 11467420 11755054 17201130 17632581 23510108 29387635 34402260 35265162 58775270 70530324 88162905 117550540 176325810 352651620 3370003533517 6740007067034 10110010600551 13480014134068 16850017667585 20220021201102 33700035335170 40440042402204 50550053002755 67400070670340 101100106005510 202200212011020