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20220209350 = 2521136764017
BaseRepresentation
bin10010110101001101…
…111110100011000110
31221012011220001200121
4102311031332203012
5312402333144400
613142233132154
71314034641445
oct226515764306
957164801617
1020220209350
118636865620
123b0385a05a
131ba31b9723
14d9b648d5c
157d526821a
hex4b537e8c6

20220209350 has 24 divisors (see below), whose sum is σ = 41028644088. Its totient is φ = 7352803200.

The previous prime is 20220209329. The next prime is 20220209357. The reversal of 20220209350 is 5390202202.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220209357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18381459 + ... + 18382558.

It is an arithmetic number, because the mean of its divisors is an integer number (1709526837).

Almost surely, 220220209350 is an apocalyptic number.

20220209350 is an abundant number, since it is smaller than the sum of its proper divisors (20808434738).

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

20220209350 is a wasteful number, since it uses less digits than its factorization.

20220209350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36764040 (or 36764035 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 20220209350 in words is "twenty billion, two hundred twenty million, two hundred nine thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 36764017 73528034 183820085 367640170 404404187 808808374 919100425 1838200850 2022020935 4044041870 10110104675 20220209350