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20033202202222 = 2117816331164997
BaseRepresentation
bin1001000111000010101111…
…11001101010011001101110
32121221011012022021010200011
410203201113321222121232
510111210444230432342
6110335043120323434
74135231266052156
oct443412771523156
977834168233604
1020033202202222
116424040418a90
1222b669aa7357a
13b24179c08b41
144d387daa5766
1524b199b95717
hex123857e6a66e

20033202202222 has 16 divisors (see below), whose sum is σ = 32781673682352. Its totient is φ = 9105981534720.

The previous prime is 20033202202157. The next prime is 20033202202241. The reversal of 20033202202222 is 22220220233002.

It is a super-2 number, since 2×200332022022222 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20033202202193 and 20033202202202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16613428 + ... + 17778424.

It is an arithmetic number, because the mean of its divisors is an integer number (2048854605147).

Almost surely, 220033202202222 is an apocalyptic number.

20033202202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20033202202222 is a deficient number, since it is larger than the sum of its proper divisors (12748471480130).

20033202202222 is a wasteful number, since it uses less digits than its factorization.

20033202202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946643.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20033202202222 its reverse (22220220233002), we get a palindrome (42253422435224).

The spelling of 20033202202222 in words is "twenty trillion, thirty-three billion, two hundred two million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 781633 1164997 1563266 2329994 8597963 12814967 17195926 25629934 910600100101 1821200200202 10016601101111 20033202202222