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20201210022 = 237480981191
BaseRepresentation
bin10010110100000101…
…100000000010100110
31221010212010210111210
4102310011200002212
5312333002210042
613140314012250
71313414311020
oct226405400246
957125123453
1020201210022
1186270690a4
123ab9417086
131b9c296916
14d98d01010
157d3763a9c
hex4b41600a6

20201210022 has 16 divisors (see below), whose sum is σ = 46174194432. Its totient is φ = 5771774280.

The previous prime is 20201209981. The next prime is 20201210033. The reversal of 20201210022 is 22001210202.

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, 240490554 + ... + 240490637.

It is an arithmetic number, because the mean of its divisors is an integer number (2885887152).

Almost surely, 220201210022 is an apocalyptic number.

20201210022 is an abundant number, since it is smaller than the sum of its proper divisors (25972984410).

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

20201210022 is a wasteful number, since it uses less digits than its factorization.

20201210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480981203.

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

Adding to 20201210022 its reverse (22001210202), we get a palindrome (42202420224).

The spelling of 20201210022 in words is "twenty billion, two hundred one million, two hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 480981191 961962382 1442943573 2885887146 3366868337 6733736674 10100605011 20201210022