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22020101012201 = 1012332080744971
BaseRepresentation
bin1010000000110111101000…
…10011000111101011101001
32212222002201200220120120012
411000123310103013223221
510341234131324342301
6114455521133341305
74431620426223035
oct500336423075351
985862650816505
1022020101012201
11701a743a5a8a6
122577787337835
13c3964312c166
14561ac85a91c5
15282bd78d3ebb
hex1406f44c7ae9

22020101012201 has 16 divisors (see below), whose sum is σ = 22335134410368. Its totient is φ = 21706983024000.

The previous prime is 22020101012191. The next prime is 22020101012227. The reversal of 22020101012201 is 10221010102022.

It is a de Polignac number, because none of the positive numbers 2k-22020101012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020101012801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489628646 + ... + 489673616.

It is an arithmetic number, because the mean of its divisors is an integer number (1395945900648).

Almost surely, 222020101012201 is an apocalyptic number.

It is an amenable number.

22020101012201 is a deficient number, since it is larger than the sum of its proper divisors (315033398167).

22020101012201 is a wasteful number, since it uses less digits than its factorization.

22020101012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66112.

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

Adding to 22020101012201 its reverse (10221010102022), we get a palindrome (32241111114223).

The spelling of 22020101012201 in words is "twenty-two trillion, twenty billion, one hundred one million, twelve thousand, two hundred one".

Divisors: 1 101 233 20807 23533 44971 2101507 4542071 4848031 10478243 489651131 935711597 1058302543 94506871297 218020802101 22020101012201