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23010301202020 = 22511104592278191
BaseRepresentation
bin1010011101101100000001…
…10101000100111001100100
310000110202121110021001201121
411032312000311010321210
511004000044101431040
6120534441512103324
74563303500034646
oct516660065047144
9100422543231647
1023010301202020
117371683173310
1226b7673394b44
13cabb29030042
145979c12c0896
1529d83db32c4a
hex14ed80d44e64

23010301202020 has 24 divisors (see below), whose sum is σ = 52714508208768. Its totient is φ = 8367382255200.

The previous prime is 23010301201969. The next prime is 23010301202029. The reversal of 23010301202020 is 2020210301032.

It is a super-2 number, since 2×230103012020202 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23010301201985 and 23010301202003.

It is not an unprimeable number, because it can be changed into a prime (23010301202029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52296138876 + ... + 52296139315.

It is an arithmetic number, because the mean of its divisors is an integer number (2196437842032).

Almost surely, 223010301202020 is an apocalyptic number.

23010301202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23010301202020 is an abundant number, since it is smaller than the sum of its proper divisors (29704207006748).

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

23010301202020 is a wasteful number, since it uses less digits than its factorization.

23010301202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104592278211 (or 104592278209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23010301202020 its reverse (2020210301032), we get a palindrome (25030511503052).

The spelling of 23010301202020 in words is "twenty-three trillion, ten billion, three hundred one million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 104592278191 209184556382 418369112764 522961390955 1045922781910 1150515060101 2091845563820 2301030120202 4602060240404 5752575300505 11505150601010 23010301202020