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2020230540000 = 25325411223503
BaseRepresentation
bin11101011001011111000…
…111111010101011100000
321011010120100011202122100
4131121133013322223200
5231044413004240000
64144025303410400
7265646124154161
oct35313707725340
97133510152570
102020230540000
11709858521a32
1228764b153a00
13118678929cba
146dacb627768
153783e0d6a00
hex1d65f1faae0

2020230540000 has 180 divisors, whose sum is σ = 7178990875056. Its totient is φ = 538728096000.

The previous prime is 2020230539963. The next prime is 2020230540061. The reversal of 2020230540000 is 450320202.

It is a tau number, because it is divible by the number of its divisors (180).

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 29 ways as a sum of consecutive naturals, for example, 5431752 + ... + 5791751.

Almost surely, 22020230540000 is an apocalyptic number.

2020230540000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020230540000 is an abundant number, since it is smaller than the sum of its proper divisors (5158760335056).

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

2020230540000 is a wasteful number, since it uses less digits than its factorization.

2020230540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223539 (or 11223513 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 2020230540000 its reverse (450320202), we get a palindrome (2020680860202).

The spelling of 2020230540000 in words is "two trillion, twenty billion, two hundred thirty million, five hundred forty thousand".