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23010211002020 = 22511104591868191
BaseRepresentation
bin1010011101101011110110…
…11100111111011010100100
310000110202101011112102120212
411032311323130333122210
511003444403004031040
6120534424530514552
74563301323250124
oct516657334773244
9100422334472525
1023010211002020
117371637265760
1226b7649135a58
13cabb1343b068
145979b3320c84
1529d835c66d65
hex14ed7b73f6a4

23010211002020 has 24 divisors (see below), whose sum is σ = 52714301568768. Its totient is φ = 8367349455200.

The previous prime is 23010211002019. The next prime is 23010211002029. The reversal of 23010211002020 is 2020011201032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23010211001986 and 23010211002004.

It is not an unprimeable number, because it can be changed into a prime (23010211002029) 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, 52295933876 + ... + 52295934315.

It is an arithmetic number, because the mean of its divisors is an integer number (2196429232032).

Almost surely, 223010211002020 is an apocalyptic number.

23010211002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23010211002020 is an abundant number, since it is smaller than the sum of its proper divisors (29704090566748).

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

23010211002020 is a wasteful number, since it uses less digits than its factorization.

23010211002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104591868211 (or 104591868209 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23010211002020 its reverse (2020011201032), we get a palindrome (25030222203052).

The spelling of 23010211002020 in words is "twenty-three trillion, ten billion, two hundred eleven million, two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 104591868191 209183736382 418367472764 522959340955 1045918681910 1150510550101 2091837363820 2301021100202 4602042200404 5752552750505 11505105501010 23010211002020