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11202023020 = 225593994309
BaseRepresentation
bin10100110111011000…
…10100111001101100
31001220200120201201111
422123230110321230
5140420204214040
65051322121404
7544411424146
oct123354247154
931820521644
1011202023020
114829282771
122207650264
131096a3c6b6
14783a5bc96
15458697dea
hex29bb14e6c

11202023020 has 24 divisors (see below), whose sum is σ = 23528458800. Its totient is φ = 4480007232.

The previous prime is 11202022987. The next prime is 11202023029. The reversal of 11202023020 is 2032020211.

It is not an unprimeable number, because it can be changed into a prime (11202023029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71626 + ... + 165934.

It is an arithmetic number, because the mean of its divisors is an integer number (980352450).

Almost surely, 211202023020 is an apocalyptic number.

11202023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202023020 is an abundant number, since it is smaller than the sum of its proper divisors (12326435780).

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

11202023020 is a wasteful number, since it uses less digits than its factorization.

11202023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100257 (or 100255 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11202023020 its reverse (2032020211), we get a palindrome (13234043231).

The spelling of 11202023020 in words is "eleven billion, two hundred two million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 5939 11878 23756 29695 59390 94309 118780 188618 377236 471545 943090 1886180 560101151 1120202302 2240404604 2800505755 5601011510 11202023020