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10020201100220 = 2253971261990063
BaseRepresentation
bin1001000111010000001010…
…0001101111001110111100
31022110220220001011110201102
42101310002201233032330
52303132332440201340
633151114500432232
72052635632020233
oct221640241571674
938426801143642
1010020201100220
1132135a8327673
121159b950a8678
13578b933b416c
14268da2001b1a
151259ad684215
hex91d0286f3bc

10020201100220 has 24 divisors (see below), whose sum is σ = 21095425909824. Its totient is φ = 3997984516416.

The previous prime is 10020201100219. The next prime is 10020201100229. The reversal of 10020201100220 is 2200110202001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020201100229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630987092 + ... + 631002971.

It is an arithmetic number, because the mean of its divisors is an integer number (878976079576).

Almost surely, 210020201100220 is an apocalyptic number.

10020201100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020201100220 is an abundant number, since it is smaller than the sum of its proper divisors (11075224809604).

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

10020201100220 is a wasteful number, since it uses less digits than its factorization.

10020201100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261990469 (or 1261990467 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020201100220 its reverse (2200110202001), we get a palindrome (12220311302221).

The spelling of 10020201100220 in words is "ten trillion, twenty billion, two hundred one million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 397 794 1588 1985 3970 7940 1261990063 2523980126 5047960252 6309950315 12619900630 25239801260 501010055011 1002020110022 2004040220044 2505050275055 5010100550110 10020201100220