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20220022022112 = 253211411974211877
BaseRepresentation
bin1001001100011110101110…
…01110101101111111100000
32122121000102002201022001200
410212033113032231333200
510122241101114201422
6111000541101401200
74154563665243123
oct446172716557740
978530362638050
1020220022022112
116496299329850
122326938569200
13b3898071b473
144dc9235183ba
15250e80e762ac
hex1263d73adfe0

20220022022112 has 576 divisors, whose sum is σ = 64772053714368. Its totient is φ = 5930201088000.

The previous prime is 20220022022107. The next prime is 20220022022131. The reversal of 20220022022112 is 21122022002202.

20220022022112 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 220 + 221 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10772520118 + ... + 10772521994.

It is an arithmetic number, because the mean of its divisors is an integer number (112451482143).

Almost surely, 220220022022112 is an apocalyptic number.

20220022022112 is a gapful number since it is divisible by the number (22) 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 20220022022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32386026857184).

20220022022112 is an abundant number, since it is smaller than the sum of its proper divisors (44552031692256).

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

20220022022112 is a wasteful number, since it uses less digits than its factorization.

20220022022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20220022022112 its reverse (21122022002202), we get a palindrome (41342044024314).

The spelling of 20220022022112 in words is "twenty trillion, two hundred twenty billion, twenty-two million, twenty-two thousand, one hundred twelve".