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2222024022020 = 2251126338403457
BaseRepresentation
bin100000010101011010111…
…100111101100000000100
321212102102200012202221202
4200111122330331200010
5242401201122201040
64420441142202032
7316351553360555
oct40253274754004
97772380182852
102222024022020
1178739a6a5780
122ba787423318
131316c769652a
14797919a632c
153cbeec28015
hex2055af3d804

2222024022020 has 48 divisors (see below), whose sum is σ = 5109810507648. Its totient is φ = 804936437760.

The previous prime is 2222024022013. The next prime is 2222024022061. The reversal of 2222024022020 is 202204202222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2222024021983 and 2222024022001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19143869 + ... + 19259588.

It is an arithmetic number, because the mean of its divisors is an integer number (106454385576).

Almost surely, 22222024022020 is an apocalyptic number.

2222024022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222024022020 is an abundant number, since it is smaller than the sum of its proper divisors (2887786485628).

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

2222024022020 is a wasteful number, since it uses less digits than its factorization.

2222024022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38403740 (or 38403738 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2222024022020 its reverse (202204202222), we get a palindrome (2424228224242).

The spelling of 2222024022020 in words is "two trillion, two hundred twenty-two billion, twenty-four million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 263 526 1052 1315 2630 2893 5260 5786 11572 14465 28930 57860 38403457 76806914 153613828 192017285 384034570 422438027 768069140 844876054 1689752108 2112190135 4224380270 8448760540 10100109191 20200218382 40400436764 50500545955 101001091910 111101201101 202002183820 222202402202 444404804404 555506005505 1111012011010 2222024022020