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1222010120002 = 27831051643821
BaseRepresentation
bin10001110010000101011…
…110101010011101000010
311022211012222122001111011
4101302011132222131002
5130010134042320002
62333214513511134
7154200356431060
oct21620536523502
94284188561434
101222010120002
11431284945011
12178a008724aa
138b309571059
1443207781030
1521bc21678d7
hex11c857aa742

1222010120002 has 16 divisors (see below), whose sum is σ = 2120113945152. Its totient is φ = 517408759440.

The previous prime is 1222010119933. The next prime is 1222010120003. The reversal of 1222010120002 is 2000210102221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1222010120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525820749 + ... + 525823072.

It is an arithmetic number, because the mean of its divisors is an integer number (132507121572).

Almost surely, 21222010120002 is an apocalyptic number.

1222010120002 is a deficient number, since it is larger than the sum of its proper divisors (898103825150).

1222010120002 is a wasteful number, since it uses less digits than its factorization.

1222010120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051643913.

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

Adding to 1222010120002 its reverse (2000210102221), we get a palindrome (3222220222223).

The spelling of 1222010120002 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred twenty thousand, two".

Divisors: 1 2 7 14 83 166 581 1162 1051643821 2103287642 7361506747 14723013494 87286437143 174572874286 611005060001 1222010120002