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222020101010002 = 2111010050505001
BaseRepresentation
bin110010011110110100010101…
…010000001111001001010010
31002010002220200120112112010011
4302132310111100033021102
5213100034131324310002
62104110343143025134
764523265034531261
oct6236642520171122
91063086616475104
10222020101010002
1164819217a71529
1220a98b9673b1aa
1396b65373ba029
143cb7b8a1cc5d8
151aa03bb9728d7
hexc9ed1540f252

222020101010002 has 4 divisors (see below), whose sum is σ = 333030151515006. Its totient is φ = 111010050505000.

The previous prime is 222020101009991. The next prime is 222020101010033. The reversal of 222020101010002 is 200010101020222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 113288158103481 + 108731942906521 = 10643691^2 + 10427461^2 .

It is a super-2 number, since 2×2220201010100022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505025252499 + ... + 55505025252502.

Almost surely, 2222020101010002 is an apocalyptic number.

222020101010002 is a deficient number, since it is larger than the sum of its proper divisors (111010050505004).

222020101010002 is a wasteful number, since it uses less digits than its factorization.

222020101010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010050505003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222020101010002 its reverse (200010101020222), we get a palindrome (422030202030224).

The spelling of 222020101010002 in words is "two hundred twenty-two trillion, twenty billion, one hundred one million, ten thousand, two".

Divisors: 1 2 111010050505001 222020101010002