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1222001213002 = 21423429374987
BaseRepresentation
bin10001110010000100111…
…100101011111001001010
311022211012100212112101021
4101302010330223321022
5130010124302304002
62333213554543054
7154200220633123
oct21620474537112
94284170775337
101222001213002
1143127a911059
121789b9897a8a
138b307772b3b
144320650304a
1521bc14a8737
hex11c84f2be4a

1222001213002 has 8 divisors (see below), whose sum is σ = 1834289948736. Its totient is φ = 610571230092.

The previous prime is 1222001212951. The next prime is 1222001213021. The reversal of 1222001213002 is 2003121002221.

It is a happy number.

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, 214684648 + ... + 214690339.

It is an arithmetic number, because the mean of its divisors is an integer number (229286243592).

Almost surely, 21222001213002 is an apocalyptic number.

1222001213002 is a deficient number, since it is larger than the sum of its proper divisors (612288735734).

1222001213002 is a wasteful number, since it uses less digits than its factorization.

1222001213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429376412.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1222001213002 its reverse (2003121002221), we get a palindrome (3225122215223).

The spelling of 1222001213002 in words is "one trillion, two hundred twenty-two billion, one million, two hundred thirteen thousand, two".

Divisors: 1 2 1423 2846 429374987 858749974 611000606501 1222001213002