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120221000202 = 2343465972869
BaseRepresentation
bin110111111110110111…
…0101110001000001010
3102111022102000120210010
41233331232232020022
53432203034001302
6131121225132350
711454121432602
oct1577556561012
9374272016703
10120221000202
1146a92690916
121b37192a0b6
13b44bc15114
145b66833c02
1531d95ac16c
hex1bfdbae20a

120221000202 has 16 divisors (see below), whose sum is σ = 246033675360. Its totient is φ = 39141720912.

The previous prime is 120221000173. The next prime is 120221000203. The reversal of 120221000202 is 202000122021.

It is not an unprimeable number, because it can be changed into a prime (120221000203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232986177 + ... + 232986692.

It is an arithmetic number, because the mean of its divisors is an integer number (15377104710).

Almost surely, 2120221000202 is an apocalyptic number.

120221000202 is an abundant number, since it is smaller than the sum of its proper divisors (125812675158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221000202 is a wasteful number, since it uses less digits than its factorization.

120221000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465972917.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120221000202 its reverse (202000122021), we get a palindrome (322221122223).

The spelling of 120221000202 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 43 86 129 258 465972869 931945738 1397918607 2795837214 20036833367 40073666734 60110500101 120221000202