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21442214133022 = 210721107066511
BaseRepresentation
bin1001110000000011001111…
…00011100111110100011110
32210220212002202210110010211
410320001213203213310132
510302302123304224042
6113334230040123034
74342102024624024
oct470014743476436
983825082713124
1021442214133022
116917656976271
1224a378a16647a
13bc6cb88ac637
14541b47110714
15272b6408c017
hex1380678e7d1e

21442214133022 has 4 divisors (see below), whose sum is σ = 32163321199536. Its totient is φ = 10721107066510.

The previous prime is 21442214132981. The next prime is 21442214133049. The reversal of 21442214133022 is 22033141224412.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×214422141330222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360553533254 + ... + 5360553533257.

It is an arithmetic number, because the mean of its divisors is an integer number (8040830299884).

Almost surely, 221442214133022 is an apocalyptic number.

21442214133022 is a deficient number, since it is larger than the sum of its proper divisors (10721107066514).

21442214133022 is a wasteful number, since it uses less digits than its factorization.

21442214133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721107066513.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 21442214133022 its reverse (22033141224412), we get a palindrome (43475355357434).

The spelling of 21442214133022 in words is "twenty-one trillion, four hundred forty-two billion, two hundred fourteen million, one hundred thirty-three thousand, twenty-two".

Divisors: 1 2 10721107066511 21442214133022