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2020121012022 = 2317611535921139
BaseRepresentation
bin11101011001011000100…
…110000110011100110110
321011010021201002011111120
4131121120212012130312
5231044201434341042
64144010352044410
7265643324166501
oct35313046063466
97133251064446
102020121012022
11709801712a43
1228761a533706
1311865c02b749
146dabac76138
153783469ddec
hex1d658986736

2020121012022 has 64 divisors (see below), whose sum is σ = 4348521676800. Its totient is φ = 623303815680.

The previous prime is 2020121011967. The next prime is 2020121012023. The reversal of 2020121012022 is 2202101210202.

It is a junction number, because it is equal to n+sod(n) for n = 2020121011992 and 2020121012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020121012023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95553129 + ... + 95574267.

It is an arithmetic number, because the mean of its divisors is an integer number (67945651200).

Almost surely, 22020121012022 is an apocalyptic number.

2020121012022 is an abundant number, since it is smaller than the sum of its proper divisors (2328400664778).

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

2020121012022 is a wasteful number, since it uses less digits than its factorization.

2020121012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36581.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020121012022 its reverse (2202101210202), we get a palindrome (4222222222224).

The spelling of 2020121012022 in words is "two trillion, twenty billion, one hundred twenty-one million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 61 102 122 183 366 1037 2074 3111 6222 15359 21139 30718 42278 46077 63417 92154 126834 261103 359363 522206 718726 783309 936899 1078089 1289479 1566618 1873798 2156178 2578958 2810697 3868437 5621394 7736874 15927283 21921143 31854566 43842286 47781849 65763429 95563698 131526858 324673901 649347802 974021703 1948043406 5519456317 11038912634 16558368951 19805107961 33116737902 39610215922 59415323883 118830647766 336686835337 673373670674 1010060506011 2020121012022