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202210002002020 = 22510110500100101
BaseRepresentation
bin101101111110100010101111…
…010101101110000001100100
3222111222002100201021221102011
4231332202233111232001210
5203001002041003031040
61554021554214124004
760410122232350405
oct5576425725560144
9874862321257364
10202210002002020
1159480864587501
121a8197a0650604
1388aa424080bbc
1437d1032ab99ac
151859e2d6473ea
hexb7e8af56e064

202210002002020 has 12 divisors (see below), whose sum is σ = 424641004204284. Its totient is φ = 80884000800800.

The previous prime is 202210002002003. The next prime is 202210002002051. The reversal of 202210002002020 is 20200200012202.

It can be written as a sum of positive squares in 2 ways, for example, as 70594545027136 + 131615456974884 = 8402056^2 + 11472378^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055250050031 + ... + 5055250050070.

It is an arithmetic number, because the mean of its divisors is an integer number (35386750350357).

Almost surely, 2202210002002020 is an apocalyptic number.

202210002002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202210002002020 is an abundant number, since it is smaller than the sum of its proper divisors (222431002202264).

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

202210002002020 is a wasteful number, since it uses less digits than its factorization.

202210002002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110500100110 (or 10110500100108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202210002002020 its reverse (20200200012202), we get a palindrome (222410202014222).

The spelling of 202210002002020 in words is "two hundred two trillion, two hundred ten billion, two million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 10110500100101 20221000200202 40442000400404 50552500500505 101105001001010 202210002002020