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2022220001031 = 343131971123239
BaseRepresentation
bin11101011011010101101…
…101000110111100000111
321011022200222200212010020
4131123111231012330013
5231113001310013111
64144554532430223
7266046332253126
oct35332555067407
97138628625106
102022220001031
1170a6895204aa
12287b05478373
13118904b54389
146dc3993babd
1537908ab6906
hex1d6d5b46f07

2022220001031 has 32 divisors (see below), whose sum is σ = 2782944552960. Its totient is φ = 1305386191200.

The previous prime is 2022220000993. The next prime is 2022220001063. The reversal of 2022220001031 is 1301000222202.

It is a happy number.

It is not a de Polignac number, because 2022220001031 - 210 = 2022220000007 is a prime.

It is a super-4 number, since 4×20222200010314 (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2022220001031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022220001071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16347310 + ... + 16470548.

It is an arithmetic number, because the mean of its divisors is an integer number (86967017280).

Almost surely, 22022220001031 is an apocalyptic number.

2022220001031 is a deficient number, since it is larger than the sum of its proper divisors (760724551929).

2022220001031 is a wasteful number, since it uses less digits than its factorization.

2022220001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124387.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2022220001031 its reverse (1301000222202), we get a palindrome (3323220223233).

The spelling of 2022220001031 in words is "two trillion, twenty-two billion, two hundred twenty million, one thousand, thirty-one".

Divisors: 1 3 43 129 131 393 971 2913 5633 16899 41753 123239 125259 127201 369717 381603 5299277 5469643 15897831 16144309 16408929 48432927 119665069 358995207 694205287 2082615861 5145597967 15436793901 15676124039 47028372117 674073333677 2022220001031