Search a number
-
+
2022012020020 = 225892056355243
BaseRepresentation
bin11101011011001001010…
…011101110010100110100
321011022011111100022210211
4131123021103232110310
5231112040034120040
64144522142555204
7266041225405366
oct35331123562464
97138144308724
102022012020020
1170a592087273
12287a67898b04
131188a0a344a5
146dc1a07cd36
15378e56d28ea
hex1d6c94ee534

2022012020020 has 48 divisors (see below), whose sum is σ = 4294222188480. Its totient is φ = 799663746816.

The previous prime is 2022012019999. The next prime is 2022012020023. The reversal of 2022012020020 is 200202102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012020023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36574519 + ... + 36629761.

It is an arithmetic number, because the mean of its divisors is an integer number (89462962260).

Almost surely, 22022012020020 is an apocalyptic number.

2022012020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022012020020 is an abundant number, since it is smaller than the sum of its proper divisors (2272210168460).

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

2022012020020 is a wasteful number, since it uses less digits than its factorization.

2022012020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75904 (or 75902 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2022012020020 its reverse (200202102202), we get a palindrome (2222214122222).

The spelling of 2022012020020 in words is "two trillion, twenty-two billion, twelve million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 20563 41126 55243 82252 102815 110486 205630 220972 276215 411260 552430 1104860 1830107 3660214 4916627 7320428 9150535 9833254 18301070 19666508 24583135 36602140 49166270 98332540 1135961809 2271923618 4543847236 5679809045 11359618090 22719236180 101100601001 202201202002 404402404004 505503005005 1011006010010 2022012020020