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120202020122 = 21710463337891
BaseRepresentation
bin110111111110010011…
…0010100010100011010
3102111021002022022000012
41233330212110110122
53432133204120442
6131115310241522
711453501212232
oct1577446242432
9374232268005
10120202020122
1146a829a78a8
121b3674b62a2
13b447ccacc2
145b640d2cc2
1531d7aad582
hex1bfc99451a

120202020122 has 16 divisors (see below), whose sum is σ = 190927901952. Its totient is φ = 56560082880.

The previous prime is 120202020097. The next prime is 120202020167. The reversal of 120202020122 is 221020202021.

It is a junction number, because it is equal to n+sod(n) for n = 120202020097 and 120202020106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186797 + ... + 524687.

It is an arithmetic number, because the mean of its divisors is an integer number (11932993872).

Almost surely, 2120202020122 is an apocalyptic number.

120202020122 is a deficient number, since it is larger than the sum of its proper divisors (70725881830).

120202020122 is a wasteful number, since it uses less digits than its factorization.

120202020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348373.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120202020122 its reverse (221020202021), we get a palindrome (341222222143).

The spelling of 120202020122 in words is "one hundred twenty billion, two hundred two million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 17 34 10463 20926 177871 337891 355742 675782 5744147 11488294 3535353533 7070707066 60101010061 120202020122