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1222202201002 = 2922766229663
BaseRepresentation
bin10001110010010000111…
…011011001001110101010
311022211201101001210002021
4101302100323121032222
5130011032230413002
62333245534455054
7154205211204016
oct21622073311652
94284641053067
101222202201002
11431373309342
12178a5506448a
138b33a2b4a53
14432250a1546
1521bd3e5a737
hex11c90ed93aa

1222202201002 has 8 divisors (see below), whose sum is σ = 1833502018176. Its totient is φ = 611034861612.

The previous prime is 1222202200993. The next prime is 1222202201047. The reversal of 1222202201002 is 2001022022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33096378 + ... + 33133285.

It is an arithmetic number, because the mean of its divisors is an integer number (229187752272).

Almost surely, 21222202201002 is an apocalyptic number.

1222202201002 is a deficient number, since it is larger than the sum of its proper divisors (611299817174).

1222202201002 is an equidigital number, since it uses as much as digits as its factorization.

1222202201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66238892.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1222202201002 its reverse (2001022022221), we get a palindrome (3223224223223).

The spelling of 1222202201002 in words is "one trillion, two hundred twenty-two billion, two hundred two million, two hundred one thousand, two".

Divisors: 1 2 9227 18454 66229663 132459326 611101100501 1222202201002