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12202000121020 = 225610100006051
BaseRepresentation
bin1011000110001111111111…
…1000011111110010111100
31121012111111100221110112011
42301203333320133302330
53044404144012333040
641541304345421004
72366364636504103
oct261437770376274
947174440843464
1012202000121020
113984925a65586
1214509b519a764
136a684a1c9208
1430281958b03a
15162606c7d3ea
hexb18ffe1fcbc

12202000121020 has 12 divisors (see below), whose sum is σ = 25624200254184. Its totient is φ = 4880800048400.

The previous prime is 12202000120957. The next prime is 12202000121023. The reversal of 12202000121020 is 2012100020221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202000121023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305050003006 + ... + 305050003045.

It is an arithmetic number, because the mean of its divisors is an integer number (2135350021182).

Almost surely, 212202000121020 is an apocalyptic number.

12202000121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202000121020 is an abundant number, since it is smaller than the sum of its proper divisors (13422200133164).

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

12202000121020 is a wasteful number, since it uses less digits than its factorization.

12202000121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610100006060 (or 610100006058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202000121020 its reverse (2012100020221), we get a palindrome (14214100141241).

The spelling of 12202000121020 in words is "twelve trillion, two hundred two billion, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 610100006051 1220200012102 2440400024204 3050500030255 6101000060510 12202000121020