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201202111220000 = 2554118053113567
BaseRepresentation
bin101101101111111000000100…
…010111100000100100100000
3222101101201211001222020221012
4231233320010113200210200
5202332443410433020000
61551530550204520052
760244241611145102
oct5557700427404440
9871351731866835
10201202111220000
1159122377501260
121a696397b50028
13883637c092697
14379833c6b9572
15183dade2ab735
hexb6fe045e0920

201202111220000 has 240 divisors, whose sum is σ = 540058035508992. Its totient is φ = 73154674560000.

The previous prime is 201202111219973. The next prime is 201202111220009. The reversal of 201202111220000 is 22111202102.

It is not an unprimeable number, because it can be changed into a prime (201202111220009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1771603217 + ... + 1771716783.

Almost surely, 2201202111220000 is an apocalyptic number.

201202111220000 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 201202111220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270029017754496).

201202111220000 is an abundant number, since it is smaller than the sum of its proper divisors (338855924288992).

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

201202111220000 is a wasteful number, since it uses less digits than its factorization.

201202111220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121661 (or 121638 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201202111220000 its reverse (22111202102), we get a palindrome (201224222422102).

The spelling of 201202111220000 in words is "two hundred one trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand".