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2042202044020 = 225799671276903
BaseRepresentation
bin11101101101111100101…
…110100011011001110100
321020020021120102210222111
4131231330232203121310
5231424412210402040
64202101421140404
7300354445650205
oct35557456433164
97206246383874
102042202044020
117181028a5116
1228b9613ba704
1311a76a8b2758
1470bb36ab5ac
15381c7e86dea
hex1db7cba3674

2042202044020 has 24 divisors (see below), whose sum is σ = 4288681281024. Its totient is φ = 816869962656.

The previous prime is 2042202043979. The next prime is 2042202044039. The reversal of 2042202044020 is 204402022402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2042202043982 and 2042202044000.

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, 960889 + ... + 2237791.

It is an arithmetic number, because the mean of its divisors is an integer number (178695053376).

Almost surely, 22042202044020 is an apocalyptic number.

2042202044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042202044020 is an abundant number, since it is smaller than the sum of its proper divisors (2246479237004).

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

2042202044020 is a wasteful number, since it uses less digits than its factorization.

2042202044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356879 (or 1356877 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2042202044020 its reverse (204402022402), we get a palindrome (2246604066422).

The spelling of 2042202044020 in words is "two trillion, forty-two billion, two hundred two million, forty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 79967 159934 319868 399835 799670 1276903 1599340 2553806 5107612 6384515 12769030 25538060 102110102201 204220204402 408440408804 510550511005 1021101022010 2042202044020