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20222011022202 = 23211113903817423
BaseRepresentation
bin1001001100100010011011…
…10010001001101101111010
32122121012112201100222020200
410212101031302021231322
510122304134310202302
6111001510312503030
74154664166412163
oct446211562115572
978535481328220
1020222011022202
11649711a042a80
1223271b26aaa76
13b38c09813ab2
144dca7174c76a
1525104a8b481c
hex12644dc89b7a

20222011022202 has 48 divisors (see below), whose sum is σ = 48220467205248. Its totient is φ = 6073653075840.

The previous prime is 20222011022201. The next prime is 20222011022207.

20222011022202 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20222011022201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451886338 + ... + 451931085.

It is an arithmetic number, because the mean of its divisors is an integer number (1004593066776).

Almost surely, 220222011022202 is an apocalyptic number.

20222011022202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20222011022202 is an abundant number, since it is smaller than the sum of its proper divisors (27998456183046).

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

20222011022202 is a wasteful number, since it uses less digits than its factorization.

20222011022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903817555 (or 903817552 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

It can be divided in two parts, 2022201 and 1022202, that added together give a palindrome (3044403).

The spelling of 20222011022202 in words is "twenty trillion, two hundred twenty-two billion, eleven million, twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 113 198 226 339 678 1017 1243 2034 2486 3729 7458 11187 22374 903817423 1807634846 2711452269 5422904538 8134356807 9941991653 16268713614 19883983306 29825974959 59651949918 89477924877 102131368799 178955849754 204262737598 306394106397 612788212794 919182319191 1123445056789 1838364638382 2246890113578 3370335170367 6740670340734 10111005511101 20222011022202