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2210012020020 = 22357172931056401
BaseRepresentation
bin100000001010001110111…
…110110011110100110100
321211021102112111211221210
4200022032332303310310
5242202101034120040
64411133203241420
7315445105135560
oct40121676636464
97737375454853
102210012020020
117822961968a2
122b8394679270
13130531bbbb3c
1478d725426a0
153c74a3d6480
hex2028efb3d34

2210012020020 has 192 divisors, whose sum is σ = 7513604292096. Its totient is φ = 473808076800.

The previous prime is 2210012020009. The next prime is 2210012020031. The reversal of 2210012020020 is 200202100122.

2210012020020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2210012020009) and next prime (2210012020031).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2210012019978 and 2210012020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1563820 + ... + 2620220.

It is an arithmetic number, because the mean of its divisors is an integer number (39133355688).

Almost surely, 22210012020020 is an apocalyptic number.

2210012020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210012020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3756802146048).

2210012020020 is an abundant number, since it is smaller than the sum of its proper divisors (5303592272076).

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

2210012020020 is a wasteful number, since it uses less digits than its factorization.

2210012020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056730 (or 1056728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2210012020020 its reverse (200202100122), we get a palindrome (2410214120142).

The spelling of 2210012020020 in words is "two trillion, two hundred ten billion, twelve million, twenty thousand, twenty".