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20202122110022 = 219991536462959
BaseRepresentation
bin1001001011111101011000…
…10011111110010001000110
32122112022012121212112211122
410211332230103332101012
510121442421230010042
6110544420552233542
74153361263430366
oct445765423762106
978468177775748
1020202122110022
116489743298976
12232338199b8b2
13b3708a1626c8
144dbb061029a6
1525078478d7d2
hex125fac4fe446

20202122110022 has 16 divisors (see below), whose sum is σ = 31930275379200. Its totient is φ = 9559769911560.

The previous prime is 20202122109973. The next prime is 20202122110043. The reversal of 20202122110022 is 22001122120202.

It is a happy number.

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, 268193822 + ... + 268269137.

It is an arithmetic number, because the mean of its divisors is an integer number (1995642211200).

Almost surely, 220202122110022 is an apocalyptic number.

20202122110022 is a deficient number, since it is larger than the sum of its proper divisors (11728153269178).

20202122110022 is a wasteful number, since it uses less digits than its factorization.

20202122110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536463971.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20202122110022 its reverse (22001122120202), we get a palindrome (42203244230224).

The spelling of 20202122110022 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".

Divisors: 1 2 19 38 991 1982 18829 37658 536462959 1072925918 10192796221 20385592442 531634792369 1063269584738 10101061055011 20202122110022