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120020221022 = 21319242955913
BaseRepresentation
bin110111111000111000…
…0110011110001011110
3102110210102012221112012
41233301300303301132
53431300134033042
6131045253511222
711446133021552
oct1576160636136
9373712187465
10120020221022
114699a316509
121b316642512
13b419447280
145b47ccb862
1531c6b4be82
hex1bf1c33c5e

120020221022 has 16 divisors (see below), whose sum is σ = 204082967760. Its totient is φ = 52478476992.

The previous prime is 120020220941. The next prime is 120020221031. The reversal of 120020221022 is 220122020021.

It is a junction number, because it is equal to n+sod(n) for n = 120020220988 and 120020221006.

It is a congruent number.

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, 121477463 + ... + 121478450.

It is an arithmetic number, because the mean of its divisors is an integer number (12755185485).

Almost surely, 2120020221022 is an apocalyptic number.

120020221022 is a deficient number, since it is larger than the sum of its proper divisors (84062746738).

120020221022 is a wasteful number, since it uses less digits than its factorization.

120020221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242955947.

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

Adding to 120020221022 its reverse (220122020021), we get a palindrome (340142241043).

The spelling of 120020221022 in words is "one hundred twenty billion, twenty million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 13 19 26 38 247 494 242955913 485911826 3158426869 4616162347 6316853738 9232324694 60010110511 120020221022