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2020202000004 = 223533176418239
BaseRepresentation
bin11101011001011101011…
…011000010111010000100
321011010111100110210010110
4131121131123002322010
5231044333203000004
64144022403553020
7265645326446166
oct35313533027204
97133440423113
102020202000004
117098433a9461
1228764168b770
13118672a46726
146dac7918936
153783b84a589
hex1d65d6c2e84

2020202000004 has 24 divisors (see below), whose sum is σ = 4802744378880. Its totient is φ = 660694993504.

The previous prime is 2020201999943. The next prime is 2020202000021. The reversal of 2020202000004 is 4000002020202.

It is a happy number.

It is a super-2 number, since 2×20202020000042 (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588208484 + ... + 1588209755.

It is an arithmetic number, because the mean of its divisors is an integer number (200114349120).

Almost surely, 22020202000004 is an apocalyptic number.

It is an amenable number.

2020202000004 is an abundant number, since it is smaller than the sum of its proper divisors (2782542378876).

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

2020202000004 is a wasteful number, since it uses less digits than its factorization.

2020202000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176418299 (or 3176418297 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2020202000004 its reverse (4000002020202), we get a palindrome (6020204020206).

The spelling of 2020202000004 in words is "two trillion, twenty billion, two hundred two million, four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 3176418239 6352836478 9529254717 12705672956 19058509434 38117018868 168350166667 336700333334 505050500001 673400666668 1010101000002 2020202000004