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2220002102220 = 223575285719291
BaseRepresentation
bin100000010011100010011…
…011111100101111001100
321212020012202121121102020
4200103202123330233030
5242333031014232340
64415504353330140
7316250502342630
oct40234233745714
97766182547366
102220002102220
11786552347481
122ba302266950
13131464815c96
147963d242dc0
153cb324859d0
hex204e26fcbcc

2220002102220 has 48 divisors (see below), whose sum is σ = 7104006728448. Its totient is φ = 507429051840.

The previous prime is 2220002102191. The next prime is 2220002102221. The reversal of 2220002102220 is 222012000222.

2220002102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22200021022202 (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2220002102220.

It is not an unprimeable number, because it can be changed into a prime (2220002102221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642859226 + ... + 2642860065.

It is an arithmetic number, because the mean of its divisors is an integer number (148000140176).

Almost surely, 22220002102220 is an apocalyptic number.

2220002102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220002102220 is an abundant number, since it is smaller than the sum of its proper divisors (4884004626228).

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

2220002102220 is a wasteful number, since it uses less digits than its factorization.

2220002102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285719310 (or 5285719308 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220002102220 its reverse (222012000222), we get a palindrome (2442014102442).

The spelling of 2220002102220 in words is "two trillion, two hundred twenty billion, two million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5285719291 10571438582 15857157873 21142877164 26428596455 31714315746 37000035037 52857192910 63428631492 74000070074 79285789365 105714385820 111000105111 148000140148 158571578730 185000175185 222000210222 317143157460 370000350370 444000420444 555000525555 740000700740 1110001051110 2220002102220