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202002200000 = 26553121051
BaseRepresentation
bin1011110000100001000…
…1001111010111000000
3201022101212202222112222
42330020101033113000
511302200030400000
6232444252110212
720410542240536
oct2741021172700
9638355688488
10202002200000
1178739a80747
1233196165368
13160830869c3
149ac3d90156
1553c411da85
hex2f0844f5c0

202002200000 has 252 divisors, whose sum is σ = 518204223432. Its totient is φ = 78120000000.

The previous prime is 202002199963. The next prime is 202002200009. The reversal of 202002200000 is 2200202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002200009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 192199475 + ... + 192200525.

It is an arithmetic number, because the mean of its divisors is an integer number (2056365966).

Almost surely, 2202002200000 is an apocalyptic number.

202002200000 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 202002200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259102111716).

202002200000 is an abundant number, since it is smaller than the sum of its proper divisors (316202023432).

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

202002200000 is an frugal number, since it uses more digits than its factorization.

202002200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 202002200000 its reverse (2200202), we get a palindrome (202004400202).

The spelling of 202002200000 in words is "two hundred two billion, two million, two hundred thousand".