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20202030022 = 219247595333
BaseRepresentation
bin10010110100001000…
…101000001111000110
31221010220200110100011
4102310020220033012
5312333204430042
613140343340434
71313424264466
oct226410501706
957126613304
1020202030022
118627579189
123ab975171a
131b9c4c2c25
14d99075ba6
157d3876a17
hex4b42283c6

20202030022 has 24 divisors (see below), whose sum is σ = 32662404576. Its totient is φ = 9365763024.

The previous prime is 20202029987. The next prime is 20202030031. The reversal of 20202030022 is 22003020202.

It is a junction number, because it is equal to n+sod(n) for n = 20202029984 and 20202030011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263733 + ... + 331600.

It is an arithmetic number, because the mean of its divisors is an integer number (1360933524).

Almost surely, 220202030022 is an apocalyptic number.

20202030022 is a deficient number, since it is larger than the sum of its proper divisors (12460374554).

20202030022 is a wasteful number, since it uses less digits than its factorization.

20202030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595420 (or 595401 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20202030022 its reverse (22003020202), we get a palindrome (42205050224).

The spelling of 20202030022 in words is "twenty billion, two hundred two million, thirty thousand, twenty-two".

Divisors: 1 2 19 38 47 94 361 722 893 1786 16967 33934 595333 1190666 11311327 22622654 27980651 55961302 214915213 429830426 531632369 1063264738 10101015011 20202030022