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202120000212200 = 235271073134310753
BaseRepresentation
bin101101111101001110111010…
…110100001000110011101000
3222111122111001100001022010012
4231331032322310020303220
5202443013230023242300
61553512351331311052
760400455011640620
oct5575167264106350
9874574040038105
10202120000212200
1159446679953724
121a80426314b488
1388a1aaca83075
1437ca935873880
151857912065435
hexb7d3bad08ce8

202120000212200 has 192 divisors, whose sum is σ = 543812997490560. Its totient is φ = 68431291269120.

The previous prime is 202120000212197. The next prime is 202120000212271. The reversal of 202120000212200 is 2212000021202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44732024 + ... + 49042776.

It is an arithmetic number, because the mean of its divisors is an integer number (2832359361930).

Almost surely, 2202120000212200 is an apocalyptic number.

202120000212200 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 202120000212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271906498745280).

202120000212200 is an abundant number, since it is smaller than the sum of its proper divisors (341692997278360).

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

202120000212200 is a wasteful number, since it uses less digits than its factorization.

202120000212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311196 (or 4311187 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202120000212200 its reverse (2212000021202), we get a palindrome (204332000233402).

The spelling of 202120000212200 in words is "two hundred two trillion, one hundred twenty billion, two hundred twelve thousand, two hundred".