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20633010412020 = 22351119730712111
BaseRepresentation
bin1001011000011111111110…
…10000011001100111110100
32201001111101222020020110120
410230033333100121213310
510201022401131141040
6111514401340051540
74226454142525116
oct454177720314764
981044358206416
1020633010412020
116635457526786
122392995533bb0
13b688b8bc4b06
145149006a33b6
1525baa2c7b7d0
hex12c3ff4199f4

20633010412020 has 48 divisors (see below), whose sum is σ = 57777590669568. Its totient is φ = 5501644536960.

The previous prime is 20633010412009. The next prime is 20633010412057. The reversal of 20633010412020 is 2021401033602.

It is a super-2 number, since 2×206330104120202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 14684236 + ... + 16027875.

It is an arithmetic number, because the mean of its divisors is an integer number (1203699805616).

Almost surely, 220633010412020 is an apocalyptic number.

20633010412020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20633010412020 is an abundant number, since it is smaller than the sum of its proper divisors (37144580257548).

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

20633010412020 is a wasteful number, since it uses less digits than its factorization.

20633010412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30723320 (or 30723318 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20633010412020 its reverse (2021401033602), we get a palindrome (22654411445622).

The spelling of 20633010412020 in words is "twenty trillion, six hundred thirty-three billion, ten million, four hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 11197 22394 33591 44788 55985 67182 111970 134364 167955 223940 335910 671820 30712111 61424222 92136333 122848444 153560555 184272666 307121110 368545332 460681665 614242220 921363330 1842726660 343883506867 687767013734 1031650520601 1375534027468 1719417534335 2063301041202 3438835068670 4126602082404 5158252603005 6877670137340 10316505206010 20633010412020