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2202000202020 = 2235306111989547
BaseRepresentation
bin100000000010110001011…
…100001001100100100100
321210111202011212022210210
4200002301130021210210
5242034144022431040
64403330202215420
7315042421614603
oct40026134114444
97714664768723
102202000202020
11779954787403
122b69194b4570
1312c85609b828
147881247da3a
153c42bd54480
hex200b1709924

2202000202020 has 48 divisors (see below), whose sum is σ = 6167615323968. Its totient is φ = 587008172160.

The previous prime is 2202000201997. The next prime is 2202000202027. The reversal of 2202000202020 is 202020002022.

It is a super-2 number, since 2×22020002020202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2202000201987 and 2202000202005.

It is not an unprimeable number, because it can be changed into a prime (2202000202027) 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, 5811114 + ... + 6178433.

It is an arithmetic number, because the mean of its divisors is an integer number (128491985916).

Almost surely, 22202000202020 is an apocalyptic number.

2202000202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202000202020 is an abundant number, since it is smaller than the sum of its proper divisors (3965615121948).

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

2202000202020 is a wasteful number, since it uses less digits than its factorization.

2202000202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11992620 (or 11992618 counting only the distinct ones).

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

Adding to 2202000202020 its reverse (202020002022), we get a palindrome (2404020204042).

The spelling of 2202000202020 in words is "two trillion, two hundred two billion, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3061 6122 9183 12244 15305 18366 30610 36732 45915 61220 91830 183660 11989547 23979094 35968641 47958188 59947735 71937282 119895470 143874564 179843205 239790940 359686410 719372820 36700003367 73400006734 110100010101 146800013468 183500016835 220200020202 367000033670 440400040404 550500050505 734000067340 1101000101010 2202000202020