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202202222012002 = 21921491879587109
BaseRepresentation
bin101101111110011011011111…
…100111011010011001100010
3222111221100021111212111110201
4231332123133213122121202
5203000340122313341002
61554014230214015414
760406425362464642
oct5576333747323142
9874840244774421
10202202222012002
1159478531a19893
121a81818b04756a
1388a97842acc04
1437d08d5722522
151859b2560a087
hexb7e6df9da662

202202222012002 has 24 divisors (see below), whose sum is σ = 322255210009500. Its totient is φ = 95137181058528.

The previous prime is 202202222011997. The next prime is 202202222012023. The reversal of 202202222012002 is 200210222202202.

It can be written as a sum of positive squares in 2 ways, for example, as 194253042125961 + 7949179886041 = 13937469^2 + 2819429^2 .

It is a super-2 number, since 2×2022022220120022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 939685977 + ... + 939901132.

Almost surely, 2202202222012002 is an apocalyptic number.

202202222012002 is a deficient number, since it is larger than the sum of its proper divisors (120052987997498).

202202222012002 is a wasteful number, since it uses less digits than its factorization.

202202222012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879587298 (or 1879587279 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202202222012002 its reverse (200210222202202), we get a palindrome (402412444214204).

The spelling of 202202222012002 in words is "two hundred two trillion, two hundred two billion, two hundred twenty-two million, twelve thousand, two".

Divisors: 1 2 19 38 149 298 361 722 2831 5662 53789 107578 1879587109 3759174218 35712155071 71424310142 280058479241 560116958482 678530946349 1357061892698 5321111105579 10642222211158 101101111006001 202202222012002