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202210002102220 = 225722931474883363
BaseRepresentation
bin101101111110100010101111…
…010110000110011111001100
3222111222002100201111000212021
4231332202233112012133030
5203001002041014232340
61554021554220215524
760410122233245500
oct5576425726063714
9874862321430767
10202210002102220
1159480864645812
121a8197a069a5a4
1388aa4240b76a8
1437d1032b04300
151859e2d666e4a
hexb7e8af5867cc

202210002102220 has 288 divisors, whose sum is σ = 538710839009280. Its totient is φ = 63400884180480.

The previous prime is 202210002102211. The next prime is 202210002102347. The reversal of 202210002102220 is 22201200012202.

It is a junction number, because it is equal to n+sod(n) for n = 202210002102194 and 202210002102203.

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, 38966259 + ... + 43849621.

It is an arithmetic number, because the mean of its divisors is an integer number (1870523746560).

Almost surely, 2202210002102220 is an apocalyptic number.

202210002102220 is a gapful number since it is divisible by the number (20) 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 202210002102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269355419504640).

202210002102220 is an abundant number, since it is smaller than the sum of its proper divisors (336500836907060).

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

202210002102220 is a wasteful number, since it uses less digits than its factorization.

202210002102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883493 (or 4883484 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202210002102220 its reverse (22201200012202), we get a palindrome (224411202114422).

The spelling of 202210002102220 in words is "two hundred two trillion, two hundred ten billion, two million, one hundred two thousand, two hundred twenty".