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1202021020222 = 211108750264323
BaseRepresentation
bin10001011111011110000…
…010010011001000111110
311020220121220121120112021
4101133132002103020332
5124143214340121342
62320111214030354
7152562126043201
oct21373602231076
94226556546467
101202021020222
11423857590540
12174b624a83ba
1389472211969
144226cad5938
1521402351567
hex117de09323e

1202021020222 has 16 divisors (see below), whose sum is σ = 1968753042432. Its totient is φ = 545870536920.

The previous prime is 1202021020141. The next prime is 1202021020273. The reversal of 1202021020222 is 2220201202021.

It is a junction number, because it is equal to n+sod(n) for n = 1202021020196 and 1202021020205.

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, 25108248 + ... + 25156075.

It is an arithmetic number, because the mean of its divisors is an integer number (123047065152).

Almost surely, 21202021020222 is an apocalyptic number.

1202021020222 is a deficient number, since it is larger than the sum of its proper divisors (766732022210).

1202021020222 is a wasteful number, since it uses less digits than its factorization.

1202021020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50265423.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1202021020222 its reverse (2220201202021), we get a palindrome (3422222222243).

The spelling of 1202021020222 in words is "one trillion, two hundred two billion, twenty-one million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 11 22 1087 2174 11957 23914 50264323 100528646 552907553 1105815106 54637319101 109274638202 601010510111 1202021020222