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200030203210220 = 22533130216042781
BaseRepresentation
bin101101011110110100101001…
…001101001110100111101100
3222020020200220210022002221222
4231132310221031032213230
5202204243324010211340
61545232335021042512
760063463623341135
oct5536645115164754
9866220823262858
10200030203210220
1158810372a32209
121a52723a3b6438
13877c9c87934c6
143757729048c8c
15181d3a09588b5
hexb5ed2934e9ec

200030203210220 has 24 divisors (see below), whose sum is σ = 421332500552208. Its totient is φ = 79770352939200.

The previous prime is 200030203210177. The next prime is 200030203210303. The reversal of 200030203210220 is 22012302030002.

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, 15108014771 + ... + 15108028010.

It is an arithmetic number, because the mean of its divisors is an integer number (17555520856342).

Almost surely, 2200030203210220 is an apocalyptic number.

200030203210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200030203210220 is an abundant number, since it is smaller than the sum of its proper divisors (221302297341988).

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

200030203210220 is a wasteful number, since it uses less digits than its factorization.

200030203210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30216043121 (or 30216043119 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 200030203210220 its reverse (22012302030002), we get a palindrome (222042505240222).

The spelling of 200030203210220 in words is "two hundred trillion, thirty billion, two hundred three million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 3310 6620 30216042781 60432085562 120864171124 151080213905 302160427810 604320855620 10001510160511 20003020321022 40006040642044 50007550802555 100015101605110 200030203210220