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2202020102100 = 2235271389906293
BaseRepresentation
bin100000000010110010101…
…000000011111111010100
321210111210120022100120210
4200002302220003333110
5242034214121231400
64403332152525420
7315043053016410
oct40026250037724
97714716270523
102202020102100
11779964a39655
122b69240b0870
1312c85a248620
1478814d7dd40
153c42d985950
hex200b2a03fd4

2202020102100 has 288 divisors, whose sum is σ = 7929564975360. Its totient is φ = 459381288960.

The previous prime is 2202020102099. The next prime is 2202020102101. The reversal of 2202020102100 is 12010202022.

It is an interprime number because it is at equal distance from previous prime (2202020102099) and next prime (2202020102101).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202020102101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1976554 + ... + 2882846.

It is an arithmetic number, because the mean of its divisors is an integer number (27533211720).

Almost surely, 22202020102100 is an apocalyptic number.

2202020102100 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 2202020102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3964782487680).

2202020102100 is an abundant number, since it is smaller than the sum of its proper divisors (5727544873260).

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

2202020102100 is a wasteful number, since it uses less digits than its factorization.

2202020102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906419 (or 906412 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2202020102100 its reverse (12010202022), we get a palindrome (2214030304122).

The spelling of 2202020102100 in words is "two trillion, two hundred two billion, twenty million, one hundred two thousand, one hundred".