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120222020111 = 315408371707
BaseRepresentation
bin110111111110111001…
…0100111001000001111
3102111022110221101211112
41233331302213020033
53432203314120421
6131121303042235
711454133211234
oct1577562471017
9374273841745
10120222020111
1146a93218116
121b37214037b
13b44c1b140b
145b66a1b78b
1531d970e45b
hex1bfdca720f

120222020111 has 8 divisors (see below), whose sum is σ = 124104175104. Its totient is φ = 116340116760.

The previous prime is 120222020089. The next prime is 120222020147. The reversal of 120222020111 is 111020222021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120222020111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640720 + ... + 1712426.

It is an arithmetic number, because the mean of its divisors is an integer number (15513021888).

Almost surely, 2120222020111 is an apocalyptic number.

120222020111 is a deficient number, since it is larger than the sum of its proper divisors (3882154993).

120222020111 is an equidigital number, since it uses as much as digits as its factorization.

120222020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125821.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120222020111 its reverse (111020222021), we get a palindrome (231242242132).

The spelling of 120222020111 in words is "one hundred twenty billion, two hundred twenty-two million, twenty thousand, one hundred eleven".

Divisors: 1 31 54083 71707 1676573 2222917 3878129681 120222020111