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212202131002 = 2107991598743
BaseRepresentation
bin1100010110100000111…
…0111000111000111010
3202021201201202011110021
43011220032320320322
511434042221143002
6241252340041054
721221365231651
oct3055016707072
9667651664407
10212202131002
1181aa3630894
123516209318a
131701a305c34
14a3b08b8198
1557be820737
hex31683b8e3a

212202131002 has 8 divisors (see below), whose sum is σ = 321277993056. Its totient is φ = 105109466652.

The previous prime is 212202130957. The next prime is 212202131017. The reversal of 212202131002 is 200131202212.

It is a happy number.

212202131002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 495799158 + ... + 495799585.

It is an arithmetic number, because the mean of its divisors is an integer number (40159749132).

Almost surely, 2212202131002 is an apocalyptic number.

212202131002 is a deficient number, since it is larger than the sum of its proper divisors (109075862054).

212202131002 is a wasteful number, since it uses less digits than its factorization.

212202131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991598852.

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

Adding to 212202131002 its reverse (200131202212), we get a palindrome (412333333214).

The spelling of 212202131002 in words is "two hundred twelve billion, two hundred two million, one hundred thirty-one thousand, two".

Divisors: 1 2 107 214 991598743 1983197486 106101065501 212202131002