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122220200022002 = 2173594711765353
BaseRepresentation
bin11011110010100010011011…
…100110110100111111110010
3121000202010200212211000020222
4123302202123212310333302
5112004423432201201002
61111535103524333042
734513055331041525
oct3362423346647762
9530663625730228
10122220200022002
1135a41328702755
121185b115844182
135327413c4c144
1422276bc6b2bbc
15e1e3641841a2
hex6f289b9b4ff2

122220200022002 has 8 divisors (see below), whose sum is σ = 194114435329116. Its totient is φ = 57515388245632.

The previous prime is 122220200021989. The next prime is 122220200022023. The reversal of 122220200022002 is 200220002022221.

It can be written as a sum of positive squares in 2 ways, for example, as 108177035870761 + 14043164151241 = 10400819^2 + 3747421^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1797355882643 + ... + 1797355882710.

Almost surely, 2122220200022002 is an apocalyptic number.

122220200022002 is a deficient number, since it is larger than the sum of its proper divisors (71894235307114).

122220200022002 is a wasteful number, since it uses less digits than its factorization.

122220200022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594711765372.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 122220200022002 its reverse (200220002022221), we get a palindrome (322440202044223).

The spelling of 122220200022002 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred million, twenty-two thousand, two".

Divisors: 1 2 17 34 3594711765353 7189423530706 61110100011001 122220200022002